package cn.hfatec.shms.web.xh.xhNomeet.service;

import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.HashMap;


import cn.hfatec.shms.advice.annotation.OracleDataSource;
import cn.hfatec.shms.cache.CodeInfoCache;
import cn.hfatec.shms.enums.CodeType;
import cn.hfatec.shms.system.codeInfo.model.CodeInfo;
import cn.hfatec.shms.web.xh.xhMeet.model.XhMeet;
import cn.hfatec.shms.web.xh.xhMeet.model.XhMeetParams;
import org.apache.poi.hssf.usermodel.*;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import cn.hfatec.base.BaseDao;
import cn.hfatec.Page;
import cn.hfatec.Table;
import cn.hfatec.shms.web.xh.xhNomeet.model.XhNomeet;
import cn.hfatec.shms.web.xh.xhNomeet.dao.XhNomeetDao;
import cn.hfatec.shms.web.xh.xhNomeet.model.XhNomeetParams;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 *
 * @author hfatec
 * @version 1.0
 *
 * the JAVA code is generate by middlegen
 *
 */
@Service("XhNomeetService")
public class XhNomeetService {

    public static final String BEAN_ID = "XhNomeetService";

    //注入Dao层
    @Resource(name = "XhNomeetDao")
    private XhNomeetDao xhNomeetDao;

    //注入BaseDao
    @Resource(name = "BaseDao")
    private BaseDao baseDao;

    @Transactional
    public static String encodeFilename(HttpServletRequest request, String fileName) {
        String rtn = "";
        try {
            String userAgent = request.getHeader("USER-AGENT");
            String new_filename = URLEncoder.encode(fileName, "UTF8");

            rtn = "filename=\"" + new_filename + "\"";

            if (userAgent != null) {
                userAgent = userAgent.toLowerCase();

                if (userAgent.indexOf("msie") != -1) {
                    rtn = "filename=\"" + new_filename + "\"";
                } else if (userAgent.indexOf("opera") != -1) {
                    rtn = "filename*=UTF-8''" + new_filename;
                } else if (userAgent.indexOf("safari") != -1) {
                    rtn = "filename=\"" + new String(fileName.getBytes("UTF-8"), "ISO8859-1") + "\"";
                } else if (userAgent.indexOf("applewebkit") != -1) {
                    new_filename = new String(fileName.getBytes("UTF-8"), "ISO-8859-1");
                    rtn = "filename=\"" + new_filename + "\"";
                } else if (userAgent.indexOf("mozilla") != -1) {
                    rtn = "filename*=UTF-8''" + new_filename;
                }
            }
        } catch (UnsupportedEncodingException e) {
            try {
                rtn = new String(fileName.getBytes("UTF-8"), "iso-8859-1");
            } catch (UnsupportedEncodingException localUnsupportedEncodingException1) {
            }
        }
        return rtn;
    }

    /**
     *
     * 查询数据
     *
     * @param xhNomeetParams
     * @param page
     *
     */
    @Transactional
    @OracleDataSource
    public Table queryXhNomeetTable(XhNomeetParams xhNomeetParams, Page page){

        HashMap<String, Object> params = new HashMap<String, Object>();
        if (null == page) page = new Page();
        //起始点
        int offset = page.getPageSize()*(page.getCurrentPage()-1)+1;
        //查询的记录数
        int limit = offset + page.getPageSize()-1;
        xhNomeetParams.setStartPage(offset);
        xhNomeetParams.setEndPage(limit);

        if(xhNomeetParams.getExecuteCtime()==null && xhNomeetParams.getEndTime()==null){
            Calendar cal = Calendar.getInstance();
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");

            cal.set(Calendar.DAY_OF_MONTH,1);//设置为1号,当前日期既为本月第一天
            String end= df.format(cal.getTime());
            cal.add(Calendar.MONTH,-3);//月增加1天
           String start=df.format(cal.getTime());
            xhNomeetParams.setExecuteCtime(start);
            xhNomeetParams.setEndTime(end);

        }

        XhNomeet xhNomeet =getXhNomeet(xhNomeetParams);
        if (xhNomeet != null) {
            page.setTotalPage(xhNomeet.getTotal() /page.getPageSize() + 1);
            page.setTotalSize(xhNomeet.getTotal());
        } else {
            page.setTotalPage(0);
            page.setTotalSize(0);
        }
        params.put("params", xhNomeetParams);
        return baseDao.queryTableByPageOracle("queryXhNomeet", params, page);
    }

    /**
     *
     * 根据ID获取数据
     *
     *
     */
    @Transactional
    @OracleDataSource
    public XhNomeet getXhNomeet(XhNomeetParams xhNomeetParams) {

        return xhNomeetDao.getXhNomeetByClientId(xhNomeetParams);
    }

    /**
     * 导出
     *
     * @param
     */
    @Transactional
    @OracleDataSource
    public String exportExcel(XhNomeetParams xhNomeetParams, HttpServletRequest request, HttpServletResponse response) {
        try {
            String clientFileName = encodeFilename(request, System.currentTimeMillis() + "");
            response.reset();
            response.setHeader("Content-Disposition", "attachment; " + clientFileName + ".xls");
            response.setContentType("application/octet-stream;charset=UTF-8");
            OutputStream os = response.getOutputStream();
            List dataList = xhNomeetDao.queryXhNomeetExportExcel(xhNomeetParams);
            List nameList = new ArrayList();
            nameList.add("客户姓名");
            nameList.add("卡别");
            nameList.add("开卡日期");
            nameList.add("到期时间");
            nameList.add("分管医生姓名");
                     this.exportExcel(nameList, dataList, os);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return "";
    }

    /**
     * @return HSSFWorkbook
     */
    public HSSFWorkbook createWorkbook(List fieldName, List fieldData) {
        List<CodeInfo> vipTypeList = CodeInfoCache.getCodeInfo(CodeType.VIP_TYPE);
        List<CodeInfo> overdueTypeList = CodeInfoCache.getCodeInfo(CodeType.OVERDUE_TYPE);

        // 第一步，创建一个webbook，对应一个Excel文件
        HSSFWorkbook wb = new HSSFWorkbook();
        // 第二步，在webbook中添加一个sheet,对应Excel文件中的sheet
        HSSFSheet sheet = wb.createSheet("未见面明细");
        // 第三步，在sheet中添加表头第0行,注意老版本poi对Excel的行数列数有限制short
        HSSFRow row = sheet.createRow((int) 0);
        // 第四步，创建单元格，并设置值表头 设置表头居中
        HSSFCellStyle style = wb.createCellStyle();
        style.setAlignment(HSSFCellStyle.ALIGN_CENTER); // 创建一个居中格式

        HSSFCellStyle cellstyle = (HSSFCellStyle) wb.createCellStyle();// 设置表头样式
        cellstyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 设置垂直居中
        cellstyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);// 设置水平居中
        cellstyle.setWrapText(true); // 设置为自动换行
        HSSFFont cellFont = (HSSFFont) wb.createFont(); // 创建表头字体样式
        cellFont.setFontHeightInPoints((short) 10); // 设置字体大小
        cellFont.setFontName("宋体"); // 设置字体类型
        cellFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); // 字体加粗
        cellstyle.setFont(cellFont); // 为表头样式设置字体样式


        for (int i = 0; i < fieldName.size(); i++) {
            HSSFCell cell = row.createCell((short) i);
            cell.setCellValue((String) fieldName.get(i));
            cell.setCellStyle(cellstyle);
        }

        XhNomeet xhNomeet = null;

        // 第五步，写入实体数据 实际应用中这些数据从数据库得到，

        for (int i = 0; i < fieldData.size(); i++) {
            row = sheet.createRow(i + 1);
            xhNomeet = (XhNomeet) fieldData.get(i);
            // 第四步，创建单元格，并设置值
            if (xhNomeet.getClientName() == null) {
                row.createCell((short) 0).setCellValue("");
            } else {
                row.createCell((short) 0).setCellValue(xhNomeet.getClientName());
            }
            if (xhNomeet.getPackageName() == null) {
                row.createCell((short) 1).setCellValue("");
            } else {
                row.createCell((short) 1).setCellValue(xhNomeet.getPackageName());
            }
            if (xhNomeet.getStartTime() == null) {
                row.createCell((short) 2).setCellValue("");
            } else {
                row.createCell((short) 2).setCellValue(xhNomeet.getStartTime());

            }
            if (xhNomeet.getEndTime() == null) {
                row.createCell((short) 3).setCellValue("");
            } else {
                row.createCell((short) 3).setCellValue(xhNomeet.getEndTime());
            }

            if (xhNomeet.getManagementName() == null) {
                row.createCell((short) 4).setCellValue("");
            } else {
                row.createCell((short) 4).setCellValue(xhNomeet.getManagementName());
            }

        }
        //自适应列宽
        for (int i = 0; i < fieldName.size(); i++) {
            sheet.autoSizeColumn((short) i);
        }


        return wb;
    }


    //将信息写入输出流的方法。
    public void exportExcel(List fieldName, List fieldData, OutputStream os) throws Exception {
        HSSFWorkbook wb = createWorkbook(fieldName, fieldData);
        wb.write(os);
        os.close();
    }

}

